diff options
Diffstat (limited to 'boost/atomic/capabilities.hpp')
-rw-r--r-- | boost/atomic/capabilities.hpp | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/boost/atomic/capabilities.hpp b/boost/atomic/capabilities.hpp index 7e5205d219..5c7434d9bd 100644 --- a/boost/atomic/capabilities.hpp +++ b/boost/atomic/capabilities.hpp @@ -17,6 +17,9 @@ #include <boost/atomic/detail/config.hpp> #include <boost/atomic/detail/platform.hpp> #include <boost/atomic/detail/int_sizes.hpp> +#if !defined(BOOST_ATOMIC_NO_FLOATING_POINT) +#include <boost/atomic/detail/float_sizes.hpp> +#endif #if !defined(BOOST_ATOMIC_EMULATED) #include BOOST_ATOMIC_DETAIL_BACKEND_HEADER(boost/atomic/detail/caps_) @@ -150,6 +153,52 @@ #define BOOST_ATOMIC_FLAG_LOCK_FREE BOOST_ATOMIC_BOOL_LOCK_FREE #endif +#if !defined(BOOST_ATOMIC_NO_FLOATING_POINT) + +#if !defined(BOOST_ATOMIC_FLOAT_LOCK_FREE) && defined(BOOST_ATOMIC_DETAIL_SIZEOF_FLOAT) +#if BOOST_ATOMIC_DETAIL_SIZEOF_FLOAT == 2 +#define BOOST_ATOMIC_FLOAT_LOCK_FREE BOOST_ATOMIC_INT16_LOCK_FREE +#elif BOOST_ATOMIC_DETAIL_SIZEOF_FLOAT == 4 +#define BOOST_ATOMIC_FLOAT_LOCK_FREE BOOST_ATOMIC_INT32_LOCK_FREE +#elif BOOST_ATOMIC_DETAIL_SIZEOF_FLOAT == 8 +#define BOOST_ATOMIC_FLOAT_LOCK_FREE BOOST_ATOMIC_INT64_LOCK_FREE +#elif BOOST_ATOMIC_DETAIL_SIZEOF_FLOAT == 16 +#define BOOST_ATOMIC_FLOAT_LOCK_FREE BOOST_ATOMIC_INT128_LOCK_FREE +#else +#define BOOST_ATOMIC_FLOAT_LOCK_FREE 0 +#endif +#endif + +#if !defined(BOOST_ATOMIC_DOUBLE_LOCK_FREE) && defined(BOOST_ATOMIC_DETAIL_SIZEOF_DOUBLE) +#if BOOST_ATOMIC_DETAIL_SIZEOF_DOUBLE == 2 +#define BOOST_ATOMIC_DOUBLE_LOCK_FREE BOOST_ATOMIC_INT16_LOCK_FREE +#elif BOOST_ATOMIC_DETAIL_SIZEOF_DOUBLE == 4 +#define BOOST_ATOMIC_DOUBLE_LOCK_FREE BOOST_ATOMIC_INT32_LOCK_FREE +#elif BOOST_ATOMIC_DETAIL_SIZEOF_DOUBLE == 8 +#define BOOST_ATOMIC_DOUBLE_LOCK_FREE BOOST_ATOMIC_INT64_LOCK_FREE +#elif BOOST_ATOMIC_DETAIL_SIZEOF_DOUBLE == 16 +#define BOOST_ATOMIC_DOUBLE_LOCK_FREE BOOST_ATOMIC_INT128_LOCK_FREE +#else +#define BOOST_ATOMIC_DOUBLE_LOCK_FREE 0 +#endif +#endif + +#if !defined(BOOST_ATOMIC_LONG_DOUBLE_LOCK_FREE) && defined(BOOST_ATOMIC_DETAIL_SIZEOF_LONG_DOUBLE) +#if BOOST_ATOMIC_DETAIL_SIZEOF_LONG_DOUBLE == 2 +#define BOOST_ATOMIC_LONG_DOUBLE_LOCK_FREE BOOST_ATOMIC_INT16_LOCK_FREE +#elif BOOST_ATOMIC_DETAIL_SIZEOF_LONG_DOUBLE == 4 +#define BOOST_ATOMIC_LONG_DOUBLE_LOCK_FREE BOOST_ATOMIC_INT32_LOCK_FREE +#elif BOOST_ATOMIC_DETAIL_SIZEOF_LONG_DOUBLE == 8 +#define BOOST_ATOMIC_LONG_DOUBLE_LOCK_FREE BOOST_ATOMIC_INT64_LOCK_FREE +#elif BOOST_ATOMIC_DETAIL_SIZEOF_LONG_DOUBLE == 16 +#define BOOST_ATOMIC_LONG_DOUBLE_LOCK_FREE BOOST_ATOMIC_INT128_LOCK_FREE +#else +#define BOOST_ATOMIC_LONG_DOUBLE_LOCK_FREE 0 +#endif +#endif + +#endif // !defined(BOOST_ATOMIC_NO_FLOATING_POINT) + #ifndef BOOST_ATOMIC_THREAD_FENCE #define BOOST_ATOMIC_THREAD_FENCE 0 #endif |